參數資料
型號: MAX4519CSD+T
廠商: Maxim Integrated Products
文件頁數: 11/12頁
文件大?。?/td> 0K
描述: IC MULTIPLEXER 2X2 14SOIC
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
功能: 多路復用器
電路: 1 x 2:2
導通狀態(tài)電阻: 100 歐姆
電壓電源: 單/雙電源
電壓 - 電源,單路/雙路(±): 2.7 V ~ 15 V,±2.7 V ~ 8 V
電流 - 電源: 1µA
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 14-SOIC
包裝: 帶卷 (TR)
MAX4518/MAX4519
__________Applications Information
Operation with Supply Voltages
Other than ±5V
Using supply voltages less than ±5V reduces the analog
signal range. The MAX4518/MAX4519 muxes operate
with ±2.7V to ±8V bipolar supplies or with a +2.7V to
+15V single supply. Connect V- to GND when operating
with a single supply. Both device types can also operate
with unbalanced supplies, such as +10V and -5V. The
Typical Operating Characteristics graphs show typical
on-resistance with ±3V, ±5V, +3V and +5V supplies.
(Switching times increase by a factor of two or more for
operation at 5V.)
Overvoltage Protection
Proper power-supply sequencing is recommended for
all CMOS devices. Do not exceed the absolute maxi-
mum ratings, because stresses beyond the listed rat-
ings can cause permanent damage to the devices.
Always sequence V+ on first, then V-, followed by the
logic inputs, NO, or COM. If power-supply sequencing
is not possible, add two small signal diodes (D1, D2) in
series with supply pins for overvoltage protection
(Figure 1). Adding diodes reduces the analog signal
range to one diode drop below V+ and one diode drop
above V-, but does not affect the devices’ low switch
resistance and low leakage characteristics. Device
operation is unchanged, and the difference between
V+ and V- should not exceed 17V. These protection
diodes are not recommended when using a single supply.
Precision, 4-Channel/Dual 2-Channel,
Low-Voltage, CMOS Analog Multiplexers
8
_______________________________________________________________________________________
______________________________________________Test Circuits/Timing Diagrams
COM
V-
V+
NO
* INTERNAL PROTECTION DIODES
D2
D1
-5V
+5V
MAX4518
MAX4519
*
Figure 1. Overvoltage Protection Using External Blocking Diodes
50%
tR < 20ns
tF < 20ns
VOUT
+3V
0V
VNO1A, VNO1B
0V
VNO4, VNO2B
LOGIC
INPUT
VEN
SWITCH
OUTPUT
+5V
VOUT
-5V
GND
V+
A1
V-
EN
A0
NO1
NO2–NO3
NO4
COM
+5V
-5V
50
MAX4518
300
35pF
A1
A0
+5V
VOUT
-5V
GND
V+
V-
EN
NO1B
COMA, NO1A–NO2A
NO2B
COMB
+5V
50
MAX4519
300
35pF
90%
tTRANS
-5V
Figure 2. Transition Time
相關PDF資料
PDF描述
VI-211-IY-F1 CONVERTER MOD DC/DC 12V 50W
MAX4538ESE+ IC ANLG SWITCH SPST QUAD 16SOIC
VE-B11-IY-F3 CONVERTER MOD DC/DC 12V 50W
MAX4615CUD+T IC SWITCH QUAD SPST 14TSSOP
P89LPC938FHN,151 IC 80C51 MCU FLASH 8K 28-HVQFN
相關代理商/技術參數
參數描述
MAX4519EEE 功能描述:模擬開關 IC RoHS:否 制造商:Texas Instruments 開關數量:2 開關配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-16
MAX4519EEE+ 功能描述:模擬開關 IC RoHS:否 制造商:Texas Instruments 開關數量:2 開關配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-16
MAX4519EEE+T 功能描述:模擬開關 IC RoHS:否 制造商:Texas Instruments 開關數量:2 開關配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-16
MAX4519EEE-T 功能描述:模擬開關 IC RoHS:否 制造商:Texas Instruments 開關數量:2 開關配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-16
MAX4519EPD 功能描述:模擬開關 IC RoHS:否 制造商:Texas Instruments 開關數量:2 開關配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-16